package day4

//编写一个函数，其作用是将输入的字符串反转过来。输入字符串以字符数组 s 的形式给出。
//不要给另外的数组分配额外的空间，你必须原地修改输入数组、使用 O(1) 的额外空间解决这一问题。
//示例 1：
//输入：s = ["h","e","l","l","o"]
//输出：["o","l","l","e","h"]

//示例 2：
//输入：s = ["H","a","n","n","a","h"]
//输出：["h","a","n","n","a","H"]

func reverseString(s []byte) {
	min, max := 0, len(s)-1
	for min <= max {
		s[min], s[max] = s[max], s[min]
		min++
		max--
	}
}
